import type { Settings } from "../../config/settings.js";
import type { EvalPreludeDefinition } from "../../eval/preludes.js";
import type { ToolSession } from "../../sdk.js";
import type { BrowserKind } from "./registry.js";
/**
 * The browser eval documentation. Its Linux X11 notes follow the browser's host: they reach agents on Linux, and
 * elsewhere when a configured browser (`browser.cdpUrl`, `browser.relayUrl`) is on another machine, which may be Linux.
 */
export declare function browserDocumentation(settings: Settings, platform?: NodeJS.Platform): string;
/** Build the browser eval facade after an eval runtime first requests preludes. */
export declare function createBrowserPreludeDefinition(session: ToolSession, host: Pick<EvalPreludeDefinition, "invoke" | "status"> & {
    /** Where an open with `app.relay: false` goes; set only while an open without `app` goes to the relay. */
    relayFallback?: BrowserKind;
}): EvalPreludeDefinition;